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What is the Least Common Multiple of 33561 and 33565?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 33561 and 33565 is 1126474965.

LCM(33561,33565) = 1126474965

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Least Common Multiple of 33561 and 33565 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33561 and 33565, than apply into the LCM equation.

GCF(33561,33565) = 1
LCM(33561,33565) = ( 33561 × 33565) / 1
LCM(33561,33565) = 1126474965 / 1
LCM(33561,33565) = 1126474965

Least Common Multiple (LCM) of 33561 and 33565 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33561 and 33565. First we will calculate the prime factors of 33561 and 33565.

Prime Factorization of 33561

Prime factors of 33561 are 3, 11, 113. Prime factorization of 33561 in exponential form is:

33561 = 33 × 111 × 1131

Prime Factorization of 33565

Prime factors of 33565 are 5, 7, 137. Prime factorization of 33565 in exponential form is:

33565 = 51 × 72 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 33561 and 33565.

LCM(33561,33565) = 33 × 111 × 1131 × 51 × 72 × 1371
LCM(33561,33565) = 1126474965